Detection system for suspension system of maglev train
US-12163863-B2 · Dec 10, 2024 · US
Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B61F5/00 |
| Official title | Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves |
| Display label | Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 7 |
| 2020 | 3 |
| 2021 | 8 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wheel set intermediate frame for a rail vehicle
US-12084097-B2 · Sep 10, 2024 · US
Detection system for suspension system of maglev train
US-2024230475-A1 · Jul 11, 2024 · US
End guide system and method for a truck assembly of a rail vehicle
US-11618485-B2 · Apr 4, 2023 · US
Railway truck assembly having force-detecting load cells
US-11541917-B2 · Jan 3, 2023 · US
Rail vehicle
US-11285978-B2 · Mar 29, 2022 · US
Railway truck assembly having force-detecting load cells
US-2021362755-A1 · Nov 25, 2021 · US
Rail transport system
US-11173930-B2 · Nov 16, 2021 · US
Railcar axle box and method of producing the same
US-11136051-B2 · Oct 5, 2021 · US
End guide system and method for a truck assembly of a rail vehicle
US-2021300444-A1 · Sep 30, 2021 · US
Wheel set intermediate frame for a rail vehicle
US-2021284204-A1 · Sep 16, 2021 · US
Method of assembling railcar bogie, measurement jig, and railcar bogie
US-11104360-B2 · Aug 31, 2021 · US
Vehicle suspension system
US-11091178-B2 · Aug 17, 2021 · US
Railcar bogie
US-10899372-B2 · Jan 26, 2021 · US
Railcar bogie
US-2020317233-A1 · Oct 8, 2020 · US
Method for controlling the height of a transport vehicle and related transport vehicle
US-10787185-B2 · Sep 29, 2020 · US
Locomotive suspension system
US-2020094857-A1 · Mar 26, 2020 · US
Rail vehicle
US-2019344810-A1 · Nov 14, 2019 · US
Method of assembling railcar bogie, measurement jig, and railcar bogie
US-2019291753-A1 · Sep 26, 2019 · US
Railway vehicle condition monitoring apparatus
US-10379008-B2 · Aug 13, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61F5/00?
- CPC B61F5/00 is the Cooperative Patent Classification code for “Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves.”
- How many patents are filed under CPC B61F5/00 (Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC B61F5/00 growing?
- Publication counts under this code: 2 in 2023 vs 3 in 2024 (latest complete years).